EDTA Calculator

C10H14O8N2Na2x2H2O

 

 

EDTA

C10H14O8N2Na2x2H2O; Mw=372.3g/M; pH = 8.0 (store at 4oC).

Conc.Stock%(w/w)50 ml100 ml150 ml250 ml
EDTA0.5 M372.3g/M16.989.31g18.62g27.92g46.55g
NaOH~0.5 M40g/M1.821.014g2.028g3.042g5.07g
H2O mQ81.1944.48ml88.95ml133.4ml222.4ml
Conc.Stock10 ml50 ml100 ml150 ml250 ml
EDTA0.5 M372.3g/M1.86g9.31g18.62g27.92g46.55g
NaOH~0.5 M10M 507┬Ál
0.674g
2.535ml
3.37g
5.07ml
6.74g
7.61ml
10.11g
12.68ml
16.85g

H2O mQ8.42ml42.12ml84.24ml126.4ml210.6ml

p~1.096g/ml

  • EDTA is not soluble at acidic pH. It is necessary to add alkali gradually and to control pH.
  • not to treat by DEPC.